BACnet Protocol Technical Data
Binary Input Object Instance Summary
The following table summarizes the Binary Input Objects supported:
Table 61: Binary Input Object Instance Summary
Instance ID
Object Name
Description
BI0
RO 1 ACT
This object indicates the status of Relay Output 1 .
BI1
RO 2 ACT
This object indicates the status of Relay Output 2 (requires MREL-01 option) .
BI2
RO 3 ACT
This object indicates the status of Relay Output 3 (requires MREL-01 option) .
BI3
RO 4 ACT
This object indicates the status of Relay Output 4 (requires MREL-01 option) .
BI6
DI 1 ACT
This object indicates the status of Digital Input 1 .
BI7
DI 2 ACT
This object indicates the status of Digital Input 2 .
BI8
DI 3 ACT
This object indicates the status of Digital Input 3 .
BI9
DI 4 ACT
This object indicates the status of Digital Input 4 .
BI10
DI 5 ACT
This object indicates the status of Digital Input 5 .
NOTE: For Present Value Access Types, R = Read-only,W = Writeable, C = Commandable .
Commandable values support priority arrays & relinquish defaults .
Binary Output Object Instance Summary
The following table summarizes the Binary Output Objects supported:
Table 62: Binary Output Object Instance Summary
Instance ID
Object Name
Description
RO1
This object controls the output state of Relay 1 . This control requires that parameter 1401
BO0
COMMAND
value = COMM .
RO2
This object controls the output state of Relay 2 . This control requires that parameter 1402
BO1
COMMAND
value = COMM (also requires MREL-01 option) .
RO3
This object controls the output state of Relay 3 . This control requires that parameter 1403
BO2
COMMAND
value = COMM (also requires MREL-01 option) .
RO4
This object controls the output state of Relay 4 . This control requires that parameter 1410
BO3
COMMAND
value = COMM (also requires MREL-01 option) .
NOTE: For Present Value Access Types, R = Read-only,W = Writeable, C = Commandable .
Commandable values support priority arrays & relinquish defaults .
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Present Value
Active/Inactive Text
Access Type
ON/OFF
R
ON/OFF
R
ON/OFF
R
ON/OFF
R
ON/OFF
R
ON/OFF
R
ON/OFF
R
ON/OFF
R
ON/OFF
R
Present Value
Active/Inactive Text
Access Type
ON/OFF
C
ON/OFF
C
ON/OFF
C
ON/OFF
C
OM 1190-1 • MD4 VFD